Compilare: user.cpp: In function ‘int main()’: user.cpp:10:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &n); ^ user.cpp:12:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &v[i][0]); ^ user.cpp:19:22: warning: ‘pozmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] int min, lenmin, pozmin; ^ user.cpp:47:22: warning: ‘lenmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(minim[i][2]==lenmin && minim[i][1]<pozmin) ^